# Attribution and license notice Source: Polish Wikipedia talk pages, https://pl.wikipedia.org/ - Wikimedia Foundation. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License (https://creativecommons.org/licenses/by-sa/4.0/). Attribution is provided via the per-record canonical page URL in `artifacts/attribution.jsonl`; each page's revision history lists its contributors. Preparation: Piotr Styla with Devin. Changes: namespace filtering (1 and 5), wikitext stripping, cross-document boilerplate removal, Unicode and whitespace normalization, limited email/labelled-phone/IP/labelled-national-ID/account-candidate redaction, language/quality filtering and within-source deduplication. No endorsement by the Wikimedia Foundation or page contributors is implied.